Building a Business: Evaluating a Venture Idea Pegram Harrison (Fellow in Entrepreneurship at the Said Business School) discusses how to evaluate venture ideas, entrepreneurial leadership and how to seize opportunities.Author(s): Pegram Harrison

Long Way Down: Mariana Trench Seven miles is a long way down... more than a mile deeper than Mt. Everest is up. To reach the deepest part of the Mariana Trench, James Cameron will descend past some pretty amazing milestones. Here's a glimpse. There is no narration, but the captions on the screen will give the viewer an idea of just how deep the Mariana Trench is. (02:05)Author(s): No creator set

Cloud Patterns in Toronto, Ontario, Canada This lesson is designed to help students gain knowledge in graphing a microset of data, then using the graphs to investigate trends in cloud coverage over a given locale. Students are provided content-related activities to enhance background knowledge.Author(s): No creator set